Journal of Combinatorial Theory, Series AVolume 24, Issue 1, January 1978, Pages 50-74An unusual generalized quadrangle of order sixteenAuthor links open overlay panelStanley E Payne, James E ConklinShow moreShareCitehttps://doi.org/10.1016/0097-3165(78)90044-4Get rights and contentUnder an Elsevier user licenseopen archiveAbstractThe generalized quadrangle J associated by the method of Tits with the nonconical ovoid discovered by M. Hall, Jr., in PG(2, 16) is shown to contain no subquadrangle of order 4. The full collineation group of J is determined.Previous article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1978 Published by Elsevier Inc.